package com.ktjy.pojo.reflection.test;

import com.ktjy.pojo.reflection.Person;
import com.sun.org.apache.xpath.internal.operations.Mod;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;

public class GetClassConstructorsInfo {
    public static void main(String[] args) {
        Constructor[] cons= Person.class.getDeclaredConstructors();

        System.out.println("-----------------------------------");

        for (Constructor con :cons){
            System.out.println("访问修饰符：");
            int modifier=con.getModifiers();

            if ((modifier & Modifier.PUBLIC)== Modifier.PUBLIC)
                System.out.println("public");
            else if ((modifier & Modifier.PROTECTED)== Modifier.PROTECTED)
                System.out.println("protected");
            else if ((modifier & Modifier.PRIVATE)== Modifier.PRIVATE )
                System.out.println("private");
            else
                System.out.println("default(package)");

            Class[] params=con.getParameterTypes();
            if (params.length==0){
                System.out.println("该构造方法没有参数");
            }else {
                System.out.println("该构造方法的参数列表为：[");

                for (int i = 0; i < params.length; i++) {
                    if (i !=0)
                        System.out.println(",");
                    System.out.println(params[i].getName());
                }
                System.out.println("]");
            }
            System.out.println("---------------------------------");
        }
    }
}
